title: [Aortic valve replacement in patients older than 70. Is the effort justified?].
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000601:surgery*; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D011788:Quality of Life; D012307:Risk Factors; D013997:Time Factors
vernacular_title: Aortenklappenersatz bei Patienten über 70. Ist der Aufwand gerechtfertigt?